Table 2 Information sources
Country/international organization | Grey literature sources |
|---|---|
Australia | National Health and Medical Research Council [33] Department of Health and Aged Care [34] |
Canada | Health Canada [35] |
The United Kingdom (UK) | National Institute for Health and Care Excellence [36] |
The United States (US) | Agency for Healthcare Research and Quality [37] |
International organizations | United Nations (UN) [38] United Nations Children’s Fund (UNICEF) [39] World Health Organization (WHO) [40] |
All (Aust, Canada, UK, US, UN, WHO) | Google Advanced search [41] Tripdatabase.com [42] |